attorneys for holmes want to see a package he allegedly sent before shooting and they want for find out who leaked information for the media about that package. here at home, authorities a the suspect accused of allegedly plotting a mass shooting in our area could be held for a week without facing criminal charges. neil edwin scott is undergoing a mental evaluation after being taken in friday. according to police, the 28- year-old's alleged threats against his former boss raised concerns that he was planning a shooting similar to the movie theater massacre in aurora, colorado. after prescott was arrested, officers say they found dozens of weapons and thousands of rounds of ammunition in the suspect's crofton apartment. >>> police say a suspect killed a business owner friday afternoon at his jewelry store in arlington. that is where sherry ly is live with the latest on the search for the suspect now. good morning. >> good morning. >> reporter: good morning. arlington police say they do have some tips and leads they are following up on but so far, no arrests in this murder. tommy wong's f